| Hallingdal Reklame AS | Professional & scientific | 2014 |
| Hallingdalsapotekene AS | Wholesale & retail | 2015 |
| Hallingdata AS | Information & communication | 2014 |
| Hallinglos AS | Professional & scientific | 2012 |
| Hallingmur AS | Administrative & support | 2002 |
| Handsup Holding AS | Information & communication | 2012 |
| Harahorn AS | Hospitality | 1995 |
| Healthsum Holding AS | Information & communication | 2016 |
| Hedgehog AS | Information & communication | 2019 |
| Hedre Holding AS | | 2018 |
| Hedre Maskin AS | Construction | 2020 |
| Heimre Skaret AS | Real estate | 2020 |
| Heimre Skaret Holding AS | Real estate | 2020 |
| Helinor AS | Transport & logistics | 2017 |
| Helselaben AS | Health & social care | 2013 |
| Hemsedal Aktiv SA | Arts & recreation | 2014 |
| Hemsedal Aktivitetsanlegg AS | Arts & recreation | 2018 |
| Hemsedal Begravelsesbyrå Da | Other services | 2005 |
| Hemsedal Bioenergi AS | Energy | 2008 |
| Hemsedal Bygg AS | Construction | 2021 |
| Hemsedal Byggelag AS | Construction | 1992 |
| Hemsedal Byggservice AS | Construction | 2024 |
| Hemsedal Dyrehotell AS | Agriculture & fishing | 2019 |
| Hemsedal Eiendomsutvikling AS | Construction | 2021 |
| Hemsedal Elektro AS | Wholesale & retail | 2011 |
| Hemsedal Elveeigarlag SA | Agriculture & fishing | 1962 |
| Hemsedal Energi Eigedom AS | Real estate | 2024 |
| Hemsedal Fiske Og Fritid Ans | | 1992 |
| Hemsedal Fjellandsby AS | Real estate | 2003 |
| Hemsedal Fjelldelikatesser Da | Hospitality | 2003 |
| Hemsedal Fjellinvest AS | Real estate | 2018 |
| Hemsedal Fjellsport AS | Education | 2014 |
| Hemsedal Flatbrødbakeri AS | Manufacturing | 2008 |
| Hemsedal Holding AS | Hospitality | 2005 |
| Hemsedal Hytte- Og Feriepark AS | Real estate | 1996 |
| Hemsedal Hyttedrift AS | Hospitality | 2006 |
| Hemsedal Hytteformidling Ans | Real estate | 1992 |
| Hemsedal Hytteservice AS | Construction | 2024 |
| Hemsedal Høyfjellssenter AS | Hospitality | 2005 |
| Hemsedal Indoor Golf AS | Administrative & support | 2026 |
| Hemsedal Infrastruktur AS | Real estate | 2008 |
| Hemsedal Innkjøpslag SA | Wholesale & retail | 1997 |
| Hemsedal Lavpris AS | Wholesale & retail | 2020 |
| Hemsedal Maskinlag AS | Construction | 1989 |
| Hemsedal Maskinlag Eiendom AS | Real estate | 2005 |
| Hemsedal Mat AS | Wholesale & retail | 2022 |
| Hemsedal Meieri AS | Wholesale & retail | 2002 |
| Hemsedal Meieri Holding AS | | 2025 |
| Hemsedal Mountain Guides AS | Administrative & support | 2021 |
| Hemsedal Møbler AS | Manufacturing | 2003 |
| Hemsedal Og Gol Hytteservice AS | Construction | 2001 |
| Hemsedal Og Gol Hytteservice Eiendom AS | Real estate | 1985 |
| Hemsedal Potetskrelleri Ans | Manufacturing | 1992 |
| Hemsedal Reinbeitelag SA | Agriculture & fishing | 2022 |
| Hemsedal Reiseliv & Rådgivning AS | Professional & scientific | 2005 |
| Hemsedal Rørservice AS | Construction | 2011 |
| Hemsedal Service Team AS | Administrative & support | 2011 |
| Hemsedal Ski Shop AS | Administrative & support | 1999 |
| Hemsedal Skigard AS | Construction | 2019 |
| Hemsedal Skirestauranter AS | Hospitality | 2002 |
| Hemsedal Skishop Eiendom AS | Real estate | 2025 |
| Hemsedal Skiskole Ans | Arts & recreation | 1988 |
| Hemsedal Sport AS | Wholesale & retail | 2001 |
| Hemsedal Trapp & Montasje AS | Construction | 2008 |
| Hemsedal Turbilsentral Ans | Transport & logistics | 1996 |
| Hemsedal Turbusser Ans | Transport & logistics | 2005 |
| Hemsedal Turisttrafikklag SA | Administrative & support | 1939 |
| Hemsedal Tømrerbygg AS | Construction | 2021 |
| Hemsedal Utvikling AS | Real estate | 2021 |
| Hemsedal Veksthus AS | Administrative & support | 2013 |
| Hemsedalsbruket AS | Real estate | 1994 |
| Hemsedalsvegen 3440 AS | Real estate | 1989 |
| Hemsegarden Da | Agriculture & fishing | 2003 |
| Hemsetunet Eiendom AS | Real estate | 2005 |
| Hemsil Eiendom AS | Real estate | 2016 |
| Hemsil Holding AS | | 2026 |
| Hemtind AS | Hospitality | 2026 |
| Henric Whippy Jacobsson Consulting AS | Professional & scientific | 2024 |
| Hesthagen Holding AS | | 2023 |
| HI5SPORT AS | Wholesale & retail | 2023 |
| Hidden AS | Information & communication | 2017 |
| Himmelspannet AS | Manufacturing | 2010 |
| HJ Hemsedal AS | Professional & scientific | 2018 |
| Hjelsethgården AS | Real estate | 2019 |
| Holbeck AS | Hospitality | 2014 |
| Holbeck Holding AS | | 2026 |
| Holde Hytter AS | Hospitality | 2005 |
| Holdeskarvegen SA | Real estate | 1995 |
| Hollvin Hyttegrend AS | Real estate | 2005 |
| Holte Innovation AS | Real estate | 2016 |
| Hornet Holding AS | | 2006 |
| Hotell Fyri AS | Hospitality | 2018 |
| House of Hygge AS | Wholesale & retail | 2005 |
| Hovda Panorama AS | Real estate | 2021 |
| Hovdestølen Avløpsanlegg SA | Water & waste | 2020 |
| Hovind Holding AS | Financial services | 2017 |
| How AS | Information & communication | 2024 |
| Hrinvest AS | | 2024 |
| Humandrive Executive Advisors AS | Professional & scientific | 1995 |
| Huset Holding AS | Wholesale & retail | 2014 |